我想問下冰同水邊個傳熱會好d

From wikipedia:




Material


Thermal conductivity
W/(m·K)



Ice


2



Water (liquid)


0.6



Cement, portland [1]


0.29



Concrete, stone [2]


1.7



Air


0.025



Wood


0.04 - 0.4



Alcohols and oils


0.1 - 0.21



Soil


1.5



Rubber


0.16



Glass


1.1


It is common acceptable that ice conduct heat better because its structure is closely packed. Bonding between ice is also stronger that that in water. If one particle vibrates, the aside one will be affected to a greater extent.